#!/usr/bin/env python
# -*- coding: utf-8 -*- # 指定原始碼檔案編碼,python預設為ascii
__metaclass__ = type # 確定使用新式類
class person:
def setname(self, name): # self 為是當前例項的引用
self.name = name
def getname(self):
return self.name
def greet(self):
print "hello, world! i'm %s." % self.name
def __inaccessible(self): # 私有函式，外界不可以訪問
print "bet you can't see me..."
def _inaccessible(self): # 不會被import匯出
print "bet you can't see me..."
foo = person() # 建立物件
bar = person()
foo.setname("foo")
bar.setname("bar")
print foo.getname()
print bar.getname()
foo.greet()
bar.greet()
#foo.__inaccessible()
foo._inaccessible()
print "------------------------"
''''''
class membercounter:
print "class membercounter begin defined"
members = 0
members2 = 0
def init(self):
membercounter.members += 1
membercounter.members2 += 1
m1 = membercounter()
m1.init()
m2 = membercounter()
m2.init()
print "----"
print "m1.members", m1.members
print "m2.members", m2.members
print "membercounter.members", membercounter.members
print "----"
print "modify m1.members"
m1.members='m1'
print "----"
print "m1.members", m1.members
print "m2.members", m2.members
print "membercounter.members", membercounter.members
print "----"
print "modify membercounter.members"
membercounter.members = "membercounter"
print "----"
print "m1.members", m1.members
print "m2.members", m2.members
print "membercounter.members", membercounter.members
print "----"
print "create m3"
m3=membercounter()
print "----"
print "m1.members", m1.members, "m1.members2", m1.members2
print "m2.members", m2.members, "m2.members2", m2.members2
print "m3.members", m3.members, "m3.members2", m3.members2
print "membercounter.members", membercounter.members, "membercounter.members2", membercounter.members2
print "----"
print "modify membercounter.members2"
membercounter.members2= "members2"
print "----"
print "m1.members", m1.members, "m1.members2", m1.members2
print "m2.members", m2.members, "m2.members2", m2.members2
print "m3.members", m3.members, "m3.members2", m3.members2
print "membercounter.members", membercounter.members, "membercounter.members2", membercounter.members2
print "----"
m3.members2="m3.members2"
membercounter.members2= "members2 last"
print "----"
print "m1.members", m1.members, "m1.members2", m1.members2
print "m2.members", m2.members, "m2.members2", m2.members2
print "m3.members", m3.members, "m3.members2", m3.members2
print "membercounter.members", membercounter.members, "membercounter.members2", membercounter.members2
print "----"
''''''
print "---------------------"
class filter:
def init(self):
self.blocked = # 建立成員變數
def filter(self, sequence):
return [x for x in sequence if x not in self.blocked]
class spamfilter(filter): # 繼承，可以是逗號分隔的多個基類
def init(self): # 過載
self.blocked = ['spam']
f = filter()
f.init()
print f.filter([1,2,3])
s = spamfilter()
s.init()
print s.filter(["spam", "spam","spam","spam", "eggs", "bacom" ])
print "---------------------"
class c:
def dis(self):
self.c=1
print self.c
c=c()
c.dis()
c.cc=3
print "c.cc", c.cc
print "c.__dict__", c.__dict__
print "c.__dict__", c.__dict__
print "filter.__dict__", filter.__dict__
print "f.__dict__", f.__dict__
print "s.__dict__", s.__dict__
print "m1.__dict__", m1.__dict__
print "m2.__dict__", m2.__dict__
print "m3.__dict__", m3.__dict__
print "membercounter.__dict__", membercounter.__dict__
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